CARACTERISTICI GENERALE   Tip Binaural Over-the-head   Cu fir Da   Microfon Da   Frecventa de raspuns up to 6800 Hz 20Hz to 20KHz   Sunet Stereo   Sensibilitate 94 dBSPL± 4 dB   Impedanta 32 Ohm   Diametru Difuzor 32 mm   Compatibilitate PC Telefon Tableta Windows® or Mac OS   Greutate 130 g   Culoare Negru   Altele Telecomanda pe fir: Call answer/end button,volume, mute Tone alerts for mute on/off and volume maximum/minimum Plantronics Hub desktop version only, available for Windows/Mac. Plantronics Manager Pro suites: Asset Managementand Adoption, Call Quality and Analytics, Health and Safety   MICROFON Frecventa raspuns 100Hz to 10kHz optimized for PC wideband audio up to 6.8kHz Sensibilitate -38 dBV/Pa ± 4 dB Tehnologie Boom: flexible with rotation up to 180° Altele Noise-canceling